Miller-Anderson Woods Nature Preserve

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Last Updated: December 5, 2025

Miller-Anderson Woods Nature Preserve is a 400-acre nature preserve located in the state of Illinois.


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Summary

It is a designated Illinois Nature Preserve and is known for its diverse habitats, including wetlands, prairies, and forests.

One of the main reasons to visit Miller-Anderson Woods Nature Preserve is to experience the natural beauty of the area. Visitors can enjoy hiking, birdwatching, and wildlife viewing throughout the preserve. Specific points of interest to see include the wetlands, which are home to a variety of bird species, as well as the forested areas, which are home to a variety of mammals, including deer and foxes.

Interesting facts about the area include that it is one of the largest remaining oak-hickory forests in Illinois and that it is home to over 300 plant species. Additionally, the area was once used as a hunting ground by Native Americans.

The best time of year to visit Miller-Anderson Woods Nature Preserve is in the spring and fall, when the weather is mild and the foliage is at its most colorful. However, visitors can enjoy the preserve year-round, as each season offers its own unique beauty and opportunities for outdoor activities.

       

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Park & Land Designation Reference

National Park
Large protected natural areas managed by the federal government to preserve significant landscapes, ecosystems, and cultural resources; recreation is allowed but conservation is the priority.
State Park
Public natural or recreational areas managed by a state government, typically smaller than national parks and focused on regional natural features, recreation, and education.
Local Park
Community-level parks managed by cities or counties, emphasizing recreation, playgrounds, sports, and green space close to populated areas.
Wilderness Area
The highest level of land protection in the U.S.; designated areas where nature is left essentially untouched, with no roads, structures, or motorized access permitted.
National Recreation Area
Areas set aside primarily for outdoor recreation (boating, hiking, fishing), often around reservoirs, rivers, or scenic landscapes; may allow more development.
National Conservation Area (BLM)
BLM-managed areas with special ecological, cultural, or scientific value; more protection than typical BLM land but less strict than Wilderness Areas.
State Forest
State-managed forests focused on habitat, watershed, recreation, and sustainable timber harvest.
National Forest
Federally managed lands focused on multiple use—recreation, wildlife habitat, watershed protection, and resource extraction (like timber)—unlike the stricter protections of national parks.
Wilderness
A protected area set aside to conserve specific resources—such as wildlife, habitats, or scientific features—with regulations varying widely depending on the managing agency and purpose.
Bureau of Land Management (BLM) Land
Vast federal lands managed for mixed use—recreation, grazing, mining, conservation—with fewer restrictions than national parks or forests.
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